Security record · archived quarter
OLN
Olin Corporation · Basic Materials · Chemicals
20Tracked holders
+1Δ holders
42.11MShares held
$1.05BReported value
+2New positions
−2Exits
Momentum inputs (comparable managers):
holder breadth +5.3% ·
share flow +3.4% ·
net new positions 0.0%
— formula
Broad accumulation — rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2025
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 110 | +7 | 80.61M | $1.60B | +11 | −5 |
| Q1 2026 | 107 | +2 | 76.62M | $2.28B | +11 | −9 |
| Q4 2025 | 104 | 0 | 73.66M | $1.53B | +2 | −2 |
| Q3 2025 | 20 | +1 | 42.11M | $1.05B | +2 | −2 |
| Q2 2025 | 17 | 0 | 39.10M | $785.45M | +1 | −1 |
| Q1 2025 | 14 | +1 | 15.95M | $386.74M | +2 | −1 |
| Q4 2024 | 13 | 0 | 14.48M | $489.38M | +1 | −1 |
| Q3 2024 | 12 | -2 | 9.44M | $452.82M | — | −2 |
| Q2 2024 | 14 | — | 8.82M | $415.77M | — | — |
Who holds it · Q3 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 12.57M | -1.1% | $314.07M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 2 | BlackRock ✦ (passive) | 12.57M | -1.1% | $314.07M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 3 | BlackRock ✦ (passive) | 12.57M | -1.1% | $314.07M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 12.57M | -1.1% | $314.07M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 12.57M | -1.1% | $314.07M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 12.57M | -1.1% | $314.07M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 12.57M | -1.1% | $314.07M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 12.57M | -1.1% | $314.07M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 12.57M | -1.1% | $314.07M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 12.57M | -1.1% | $314.07M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 12.57M | -1.1% | $314.07M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 12.57M | -1.1% | $314.07M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 12.57M | -1.1% | $314.07M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 12.57M | -1.1% | $314.07M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 12.57M | -1.1% | $314.07M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 16 | The Vanguard Group ✦ (passive) | 11.56M | -0.8% | $288.99M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 17 | The Vanguard Group ✦ (passive) | 11.56M | -0.8% | $288.99M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 18 | The Vanguard Group ✦ (passive) | 11.56M | -0.8% | $288.99M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 19 | The Vanguard Group ✦ (passive) | 11.56M | -0.8% | $288.99M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 20 | The Vanguard Group ✦ (passive) | 11.56M | -0.8% | $288.99M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 21 | State Street Global Advisors ✦ (passive) | 4.82M | -0.3% | $120.33M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 22 | Millennium Management ✦ | 2.49M | +1063.0% | $62.14M | 0.1% | ▲ Add | 6 | SEC ↗ |
| 23 | Geode Capital Management ✦ (passive) | 2.22M | +11.5% | $55.57M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 24 | Geode Capital Management ✦ (passive) | 2.22M | +11.5% | $55.57M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 25 | AQR Capital Management ✦ | 1.81M | +80.5% | $44.56M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 26 | AQR Capital Management ✦ | 1.81M | +80.5% | $44.56M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 27 | AQR Capital Management ✦ | 1.81M | +80.5% | $44.56M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 28 | AQR Capital Management ✦ | 1.81M | +80.5% | $44.56M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 29 | AQR Capital Management ✦ | 1.81M | +80.5% | $44.56M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 30 | AQR Capital Management ✦ | 1.81M | +80.5% | $44.56M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 31 | Morgan Stanley ✦ | 1.78M | — | $44.54M | 0.0% | n/c | 1 | SEC ↗ |
| 32 | Morgan Stanley ✦ | 1.78M | — | $44.54M | 0.0% | n/c | 1 | SEC ↗ |
| 33 | Morgan Stanley ✦ | 1.78M | — | $44.54M | 0.0% | n/c | 1 | SEC ↗ |
| 34 | Morgan Stanley ✦ | 1.78M | — | $44.54M | 0.0% | n/c | 1 | SEC ↗ |
| 35 | Morgan Stanley ✦ | 1.78M | — | $44.54M | 0.0% | n/c | 1 | SEC ↗ |
| 36 | Morgan Stanley ✦ | 1.78M | — | $44.54M | 0.0% | n/c | 1 | SEC ↗ |
| 37 | Morgan Stanley ✦ | 1.78M | — | $44.54M | 0.0% | n/c | 1 | SEC ↗ |
| 38 | Morgan Stanley ✦ | 1.78M | — | $44.54M | 0.0% | n/c | 1 | SEC ↗ |
| 39 | Morgan Stanley ✦ | 1.78M | — | $44.54M | 0.0% | n/c | 1 | SEC ↗ |
| 40 | Morgan Stanley ✦ | 1.78M | — | $44.54M | 0.0% | n/c | 1 | SEC ↗ |
| 41 | Morgan Stanley ✦ | 1.78M | — | $44.54M | 0.0% | n/c | 1 | SEC ↗ |
| 42 | Morgan Stanley ✦ | 1.78M | — | $44.54M | 0.0% | n/c | 1 | SEC ↗ |
| 43 | Fidelity (FMR) ✦ | 1.36M | -56.3% | $33.96M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 44 | Fidelity (FMR) ✦ | 1.36M | -56.3% | $33.96M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 45 | Fidelity (FMR) ✦ | 1.36M | -56.3% | $33.96M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 46 | Fidelity (FMR) ✦ | 1.36M | -56.3% | $33.96M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 47 | Arrowstreet Capital ✦ | 958.13K | +305.8% | $23.94M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 48 | JPMorgan Chase ✦ | 710.88K | — | $17.77M | 0.0% | n/c | 1 | SEC ↗ |
| 49 | JPMorgan Chase ✦ | 710.88K | — | $17.77M | 0.0% | n/c | 1 | SEC ↗ |
| 50 | JPMorgan Chase ✦ | 710.88K | — | $17.77M | 0.0% | n/c | 1 | SEC ↗ |
| 51 | JPMorgan Chase ✦ | 710.88K | — | $17.77M | 0.0% | n/c | 1 | SEC ↗ |
| 52 | JPMorgan Chase ✦ | 710.88K | — | $17.77M | 0.0% | n/c | 1 | SEC ↗ |
| 53 | JPMorgan Chase ✦ | 710.88K | — | $17.77M | 0.0% | n/c | 1 | SEC ↗ |
| 54 | JPMorgan Chase ✦ | 710.88K | — | $17.77M | 0.0% | n/c | 1 | SEC ↗ |
| 55 | JPMorgan Chase ✦ | 710.88K | — | $17.77M | 0.0% | n/c | 1 | SEC ↗ |
| 56 | JPMorgan Chase ✦ | 710.88K | — | $17.77M | 0.0% | n/c | 1 | SEC ↗ |
| 57 | JPMorgan Chase ✦ | 710.88K | — | $17.77M | 0.0% | n/c | 1 | SEC ↗ |
| 58 | JPMorgan Chase ✦ | 710.88K | — | $17.77M | 0.0% | n/c | 1 | SEC ↗ |
| 59 | JPMorgan Chase ✦ | 710.88K | — | $17.77M | 0.0% | n/c | 1 | SEC ↗ |
| 60 | JPMorgan Chase ✦ | 710.88K | — | $17.77M | 0.0% | n/c | 1 | SEC ↗ |
| 61 | JPMorgan Chase ✦ | 710.88K | — | $17.77M | 0.0% | n/c | 1 | SEC ↗ |
| 62 | JPMorgan Chase ✦ | 710.88K | — | $17.77M | 0.0% | n/c | 1 | SEC ↗ |
| 63 | JPMorgan Chase ✦ | 710.88K | — | $17.77M | 0.0% | n/c | 1 | SEC ↗ |
| 64 | Goldman Sachs Group ✦ | 507.01K | — | $12.67M | 0.0% | n/c | 1 | SEC ↗ |
| 65 | Goldman Sachs Group ✦ | 507.01K | — | $12.67M | 0.0% | n/c | 1 | SEC ↗ |
| 66 | Goldman Sachs Group ✦ | 507.01K | — | $12.67M | 0.0% | n/c | 1 | SEC ↗ |
| 67 | Gotham Asset Management ✦ | 240.28K | +215.8% | $6.00M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 68 | Citadel Advisors ✦ | 238.25K | -56.0% | $5.95M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 69 | Citadel Advisors ✦ | 238.25K | -56.0% | $5.95M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 70 | Two Sigma Investments ✦ | 215.28K | -54.8% | $5.38M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 71 | Bridgewater Associates ✦ | 183.32K | New | $4.58M | 0.0% | New | 1 | SEC ↗ |
| 72 | GAMCO Investors ✦ | 170.92K | -1.0% | $4.27M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 73 | Adage Capital Partners ✦ | 100.00K | New | $2.50M | 0.0% | New | 1 | SEC ↗ |
| 74 | T. Rowe Price ✦ | 79.83K | +8.3% | $2.00M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 75 | Renaissance Technologies ✦ | 73.00K | -84.5% | $1.82M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 76 | Marshall Wace ✦ | 25.68K | -56.1% | $641,693 | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 77 | Marshall Wace ✦ | 25.68K | -56.1% | $641,693 | 0.0% | ▼ Trim | 6 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Bridgewater Associates | $4.58M | 0.0% |
| Adage Capital Partners | $2.50M | 0.0% |
Exited
| Norges Bank | $27.84M | was 0.0% |
| Point72 Asset Management | $1.76M | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 413 holders, 111.73M shares, $3.27B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q3 2025 ·
Methodology ·
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